#include <windows.h> 

LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); 

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow) 
{ 
static char szAppName[] = "HelloWin"; 
HWND hwnd; 
MSG msg; 
WNDCLASSEX wndclass; 

wndclass.cbSize = sizeof(wndclass); 
wndclass.style = CS_HREDRAW | CS_VREDRAW; 
wndclass.lpfnWndProc = WndProc; 
wndclass.cbClsExtra = 0; 
wndclass.cbWndExtra = 0; 
wndclass.hInstance = hInstance; 
wndclass.hIcon = LoadIcon(NULL, IDI_APPLICATION); 
wndclass.hCursor = LoadCursor(NULL, IDC_ARROW); 
wndclass.hbrBackground =(HBRUSH) GetStockObject(WHITE_BRUSH); 
wndclass.lpszMenuName = NULL; 
wndclass.lpszClassName = szAppName; 
wndclass.hIconSm = LoadIcon(NULL, IDI_APPLICATION); 

RegisterClassEx(&wndclass); 

hwnd = CreateWindow( 
szAppName, // window class name 
"The Hello Program", // window caption 
WS_OVERLAPPEDWINDOW, // window style 
CW_USEDEFAULT, // initial x position 
CW_USEDEFAULT, // initial y position 
CW_USEDEFAULT, // initial x size 
CW_USEDEFAULT, // initial y size 
NULL, // parent window handle 
NULL, // window menu handle 
hInstance, // program instance handle 
NULL 
); // creation parameters 

ShowWindow(hwnd, iCmdShow); 
UpdateWindow(hwnd); 

while(GetMessage(&msg, NULL, 0, 0)) 
{ 
TranslateMessage(&msg); 
DispatchMessage(&msg); 
} 
return msg.wParam; 
} 

LRESULT CALLBACK WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam) 
{ 
HDC hdc; 
PAINTSTRUCT ps; 
RECT rect; 

switch(iMsg) 
{ 
case WM_PAINT: 
hdc = BeginPaint(hwnd, &ps); 

GetClientRect(hwnd, &rect); 

DrawText(hdc, "Hello, Windows 95!", -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER); 

EndPaint(hwnd, &ps); 
return 0; 

case WM_DESTROY: 
PostQuitMessage(0); 
return 0; 
} 

return DefWindowProc(hwnd, iMsg, wParam, lParam); 
}